64231628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 123648000

約数和(自身を除く): 59416372

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 137, 199, 274, 398, 548, 589, 796, 1178, 2356, 2603, 3781, 4247, 5206, 6169, 7562, 8494, 10412, 12338, 15124, 16988, 24676, 27263, 54526, 80693, 109052, 117211, 161386, 234422, 322772, 468844, 517997, 845153, 1035994, 1690306, 2071988, 3380612, 16057907, 32115814, 64231628]

約数ペア:

[(1, 64231628), (2, 32115814), (4, 16057907), (19, 3380612), (31, 2071988), (38, 1690306), (62, 1035994), (76, 845153), (124, 517997), (137, 468844), (199, 322772), (274, 234422), (398, 161386), (548, 117211), (589, 109052), (796, 80693), (1178, 54526), (2356, 27263), (2603, 24676), (3781, 16988), (4247, 15124), (5206, 12338), (6169, 10412), (7562, 8494)]